2021-07-08T14:20:41,636 Created temporary directory: /tmp/pip-ephem-wheel-cache-6ekmfb4q
2021-07-08T14:20:41,639 Created temporary directory: /tmp/pip-req-tracker-yz8auqi4
2021-07-08T14:20:41,639 Initialized build tracking at /tmp/pip-req-tracker-yz8auqi4
2021-07-08T14:20:41,639 Created build tracker: /tmp/pip-req-tracker-yz8auqi4
2021-07-08T14:20:41,639 Entered build tracker: /tmp/pip-req-tracker-yz8auqi4
2021-07-08T14:20:41,640 Created temporary directory: /tmp/pip-wheel-st0e5h6u
2021-07-08T14:20:41,674 1 location(s) to search for versions of formencode:
2021-07-08T14:20:41,674 * https://pypi.org/simple/formencode/
2021-07-08T14:20:41,674 Fetching project page and analyzing links: https://pypi.org/simple/formencode/
2021-07-08T14:20:41,675 Getting page https://pypi.org/simple/formencode/
2021-07-08T14:20:41,676 Found index url https://pypi.org/simple
2021-07-08T14:20:41,787   Found link https://files.pythonhosted.org/packages/61/21/3fc83dc7fb6dcca4fbe3a6b3aa1caa7f0d843305784020ae6bc09dbcd33c/FormEncode-0.2.tar.gz#sha256=21e73c496a9f16ced21f94d70342e720cb926e816da9dd582fb16d5f400740aa (from https://pypi.org/simple/formencode/), version: 0.2
2021-07-08T14:20:41,788   Found link https://files.pythonhosted.org/packages/64/78/54f425b1521a1f1caf1af881e3220e83e9671802ec14d10fa3320fefe8a3/FormEncode-0.2.1.tar.gz#sha256=adeba022154711db4084cf9babfd2126f813970bc0448c8b7526159badb39ac1 (from https://pypi.org/simple/formencode/), version: 0.2.1
2021-07-08T14:20:41,788   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/2f/e1/98158baf218d1f679c0f239eb59ede5f8906c43976e56c075989dace6d1c/FormEncode-0.2.2-py2.4.egg#sha256=f6bc0de81e78ee9e1ec051c7be2af9de330a8f9741daf6b193800e85cf5bda4b (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,788   Found link https://files.pythonhosted.org/packages/87/77/1dbc9b86072f9493d2cf0e858347ac155a7c49bcb4b0d752d3f48a535a9c/FormEncode-0.2.2.tar.gz#sha256=063a533ab20782eb914630cf7c30be7518e0aafce9af1042695fb684c9652c9c (from https://pypi.org/simple/formencode/), version: 0.2.2
2021-07-08T14:20:41,788   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/41/5e/7c284690633cb0c3c59dff2ea164b80bd0f7fb15bede4a0cbc118f82da78/FormEncode-0.3-py2.3.egg#sha256=abbb5116322b9a55527a3d3b01e26e858665cccd19febba978c468bf2703929c (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,789   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/68/bd/a1c4bdfe79685da32e7bb2634452f28c1b2a7a293a0b9cb008e443197441/FormEncode-0.3-py2.4.egg#sha256=0563791ecb76e981915dd10e0d2d986a4a8d5e1b620d395a77ac2227af44e2eb (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,789   Found link https://files.pythonhosted.org/packages/67/66/3750d2b9b3a19fca5ba8f73c2b7e1b1b7b687092911adb58fa5e2b1821d0/FormEncode-0.3.tar.gz#sha256=81742a9a9f9e4d19b48320b600674a462997b0d9f9ea4f4f42f5f945fc62e455 (from https://pypi.org/simple/formencode/), version: 0.3
2021-07-08T14:20:41,789   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/1f/c7/9b1ed23d24f24d193d2cd46490b1721420e703cd467e282ea1576ca5bfec/FormEncode-0.4-py2.3.egg#sha256=ea58dadf4c6883d4c30fa0b9995d086102d57803484e0495aad6f7bd2c82eabf (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,789   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/98/ba/394ae65de799e28d668ff5ae683bebdd45636a166acf862324f30f97fcdb/FormEncode-0.4-py2.4.egg#sha256=7926602cee17b07a9daca80a38a93347ab61a32397b9db909c366bc19427255b (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,789   Found link https://files.pythonhosted.org/packages/a4/e3/d75975fe143bc9aa6326d7d04599052c5345599f0933bb668bb9d3c73705/FormEncode-0.4.tar.gz#sha256=2c0de0243ce1853bf62ed9b2da122472b6682a117843af0cce4b4cf9588194ff (from https://pypi.org/simple/formencode/), version: 0.4
2021-07-08T14:20:41,790   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/92/35/d15e160358ca655fd22a13f2add04af2f9ee884e13e7551a162ba38419a7/FormEncode-0.5-py2.3.egg#sha256=7b5eab60ca2823397e893b129fd05e0099c7b62b29da515eb652fb8119449ede (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,790   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/33/82/823e12d2329cd1eb1b3e9a01b62d33de64100352f76f393d13e81449cd45/FormEncode-0.5-py2.4.egg#sha256=21570cd63a5c0a4cdb5e781749eaa5d66b7c5ee9e401ed207cb980a6a7b0f335 (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,790   Found link https://files.pythonhosted.org/packages/43/09/c1b553069a2015640e45fdba205bfed2c8720a8a6e8c580b8c9ec408001c/FormEncode-0.5.tar.gz#sha256=11817ae9b56d04f6f24dc0845e93753bacff77d6d43307022762c85e36cc2e15 (from https://pypi.org/simple/formencode/), version: 0.5
2021-07-08T14:20:41,790   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/89/c5/0ebb7683e8e58db8028c8c823f37dcdc20fd56afe20b6f83a4637cbdb770/FormEncode-0.5.1-py2.3.egg#sha256=37205a34c173a0f7069c4353779d87b04fab339f214bd79245d59697e2d2dd3a (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,791   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/c8/e8/b5dfcda7946092d63269cb6b61c75bb366e335178c08f83aa3eaebcdbbf3/FormEncode-0.5.1-py2.4.egg#sha256=31f94ed375fb3bd79d505b3068fc70e615e4c10ccf731fe5a5d33f181650e015 (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,791   Found link https://files.pythonhosted.org/packages/58/64/33b90d489c7dbd8ff7a3288b3bad220f11bf746adf427e089169d9b6ca43/FormEncode-0.5.1.tar.gz#sha256=5a6a3ad75fd3541cc879a9aa1d0cb4d7fd3823df9a13609abf44694d77c5e193 (from https://pypi.org/simple/formencode/), version: 0.5.1
2021-07-08T14:20:41,791   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/0f/8a/20ba13e5e22bc6f4958e3946b728498999de4fbfdf13efa16a0788b3b7ce/FormEncode-0.6-py2.3.egg#sha256=5be6a8d2e4f1caea3f1cfd70befa1e0e79160b24a53284ebecd3b9c56662f28b (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,791   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/8f/5b/3c11d2c7b0035b809aeeff415b96bd9491be96cbac5f68241b7c206d2b50/FormEncode-0.6-py2.4.egg#sha256=5dc149f593af7ff10eb371c7e73b5f88b6838b47ac55862f497c579e181016aa (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,792   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/56/af/a7d3d4d8ddf825fe73067eb5fe1bf86225ca30560e6401cefbe16c9d9633/FormEncode-0.6-py2.5.egg#sha256=0160505dfb8c164cae2b3e491d22628ba0e0bfe5fe5c373585e5290996e77302 (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,792   Found link https://files.pythonhosted.org/packages/2f/7b/681e7e0684003328b5676d5831b777e3bad03af16b2d2b4a96cf7fd0908a/FormEncode-0.6.tar.gz#sha256=6d27e15466fb5e8a2760ea47f6c6b8d8ba4190d4016fac6973adb20641f1b0ce (from https://pypi.org/simple/formencode/), version: 0.6
2021-07-08T14:20:41,792   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/88/23/8223303f748e8e487e6bfa5252075ef1810633ccb61d235c2116aa4561f3/FormEncode-0.7-py2.4.egg#sha256=a5f5d775a1450594e580e1bb36296125a8c5a8e3dfc865797cdb0867ace81323 (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,792   Found link https://files.pythonhosted.org/packages/b3/18/8454f305dc9f78f32d3e69822d5e5b084ea644fa0b0b9588d62b3833c47c/FormEncode-0.7.tar.gz#sha256=3ade192e4192f9848d02f0e01918ff1403f27f82bde37e3002365bbe83e22b82 (from https://pypi.org/simple/formencode/), version: 0.7
2021-07-08T14:20:41,793   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/b4/75/8fe0d3c7ad5631f376b17b83762e05d15c67ee27da801de06d6de40a34b7/FormEncode-0.7.1-py2.4.egg#sha256=a1093fa8ffcd5acf1f29fde2767051e1277f6b7247f2bceff5ad54ebae4e5c9a (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,793   Found link https://files.pythonhosted.org/packages/10/0f/bbfb44aa3f507e638ee2890e2f64ff13ce16e71288d1ab880abf13d7ea74/FormEncode-0.7.1.tar.gz#sha256=5ac89b638851882de78b7bbebcff994fb807181367da990df1d8095bd6f350f9 (from https://pypi.org/simple/formencode/), version: 0.7.1
2021-07-08T14:20:41,793   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/cf/62/60e87a921e76cbdcc209756103f784acee187bec9201257d69d7a05bdcdd/FormEncode-0.9-py2.4.egg#sha256=074faf1e34f0e8d0d1d72f707ad802a77710711813d184bbc8ea9acf686de012 (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,793   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/66/09/549cb1c3cb915850f4da05eae861e826418516f82a2bf923ecfeda58aa0c/FormEncode-0.9-py2.5.egg#sha256=dceea41cd23ebe4f28d6d428f35cc9b1029ed153d1c8b0905351d10b77d4b4f5 (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,794   Found link https://files.pythonhosted.org/packages/33/26/d4a81b2f44aa001df159c8903c04cebc75e99d922c034637b1ac2360102c/FormEncode-0.9.tar.gz#sha256=51cd135c53b788851617ab121211deb7c153669899fa870ec1aeea3cc762e07a (from https://pypi.org/simple/formencode/), version: 0.9
2021-07-08T14:20:41,794   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/df/2e/28e3ef17a8702a205d78a2284b8dbdd6a6213146c6c2dec684659fb3f755/FormEncode-1.0-py2.4.egg#sha256=feda0d0a3873b504bf4d0075aeeefaa74647e7f031ec68e4ef6516677a4faf01 (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,794   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/af/f6/4c68cc78b7c8ea78eccaee5a416d73dc40a299eab0da61ef6107919a2d19/FormEncode-1.0-py2.5.egg#sha256=527957637c88b84e28a5e93fce9f1afecb1fe85280132a0abe160e1cb5879b13 (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,794   Found link https://files.pythonhosted.org/packages/07/1f/abb5c498d0a8403f678aed5668e8408f34b930e51c479cd16234c9fb97db/FormEncode-1.0.tar.gz#sha256=a03a9a1b9142fb3460458f314a079601c8907ef109b95bbe9e1f509f1bc15109 (from https://pypi.org/simple/formencode/), version: 1.0
2021-07-08T14:20:41,795   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/a2/b9/af221d6efc588cd531e488cc791083791b4d949486b7e105ce9bd80d8a7c/FormEncode-1.0.1-py2.4.egg#sha256=b7703c25e5b5962ec99ffdee9088217a0b7dbddf2b08c7072f74fe20d192a283 (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,795   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/83/e7/284428dfa4ea5449690707baf943e3c568fc1810eed120b9e3b51bcaa8d9/FormEncode-1.0.1-py2.5.egg#sha256=1bbfb95941de83d5cfc00ff2a92a4f1473bf631ef4d79caa8b83af00a6086cc6 (from https://pypi.org/simple/formencode/)
2021-07-08T14:20:41,795   Found link https://files.pythonhosted.org/packages/93/95/50fd95e2579de27aa2d2995433b14715a0cdc467e6f0a6da6198d8a8d75d/FormEncode-1.0.1.tar.gz#sha256=aa04baac2d1ca92a3e6edb7b9332ef8397ec4ee0741e38d281119c03d4b44729 (from https://pypi.org/simple/formencode/), version: 1.0.1
2021-07-08T14:20:41,795   Found link https://files.pythonhosted.org/packages/68/88/591a527f8dff96d3685fb5d88b547ec2552aa01665969779694a04aa2049/FormEncode-1.1.tar.gz#sha256=871a16b9d92d8d89c8192ff3ddf4e85afdc4579960f2cd0c9c546aed181a4156 (from https://pypi.org/simple/formencode/), version: 1.1
2021-07-08T14:20:41,795   Found link https://files.pythonhosted.org/packages/fa/c0/a5348d12342b78c23d86b053acd34f7670f68d5ca507c8f497471dadde63/FormEncode-1.2.tar.gz#sha256=5fa6b77c4286244697fffaec470f46e5c62116a5f0e17d8af0d9f20fe4e1fb98 (from https://pypi.org/simple/formencode/), version: 1.2
2021-07-08T14:20:41,796   Found link https://files.pythonhosted.org/packages/7c/ed/d96fc10d87807f8682ade79ad9e0e8a89466cdae519434105cab70245874/FormEncode-1.2.1.tar.gz#sha256=be21e3d5fa2edd1f5ff5952f67e6574dae15a027b26415910dfe813902fd5985 (from https://pypi.org/simple/formencode/), version: 1.2.1
2021-07-08T14:20:41,796   Found link https://files.pythonhosted.org/packages/b9/f7/b545bc8d7dfc4b3cbd74c60c6af816110bcfecc02f7e36e7d62dd8bf9d1a/FormEncode-1.2.2.tar.gz#sha256=00ee843627ffef481e6fe2db9f928b4061c82ecdd739e968528a892b40f1da9a (from https://pypi.org/simple/formencode/), version: 1.2.2
2021-07-08T14:20:41,796   Found link https://files.pythonhosted.org/packages/f6/ab/79bd4b51ac434826c2c1c279ad2279cef3f07ea914f7c462a4040fe1e127/FormEncode-1.2.3dev.tar.gz#sha256=002e9e9bee4d0edbeb5d6804bdf24b195337b18b63a31ae2fa5768ccdf6c19cd (from https://pypi.org/simple/formencode/), version: 1.2.3dev
2021-07-08T14:20:41,797   Found link https://files.pythonhosted.org/packages/8e/59/0174271a6f004512e0201188593e6d319db139d14cb7490e488bbb078015/FormEncode-1.2.4.tar.gz#sha256=8270840ee832055463b3d3328f8ae4b881e1fbe84353c97af1d913df3401feb9 (from https://pypi.org/simple/formencode/), version: 1.2.4
2021-07-08T14:20:41,797   Found link https://files.pythonhosted.org/packages/d1/dc/0b8f0bd88944ff9d31a4f97d25ef56374a10301ad96e2a88de52977c5d1a/FormEncode-1.2.5.zip#sha256=651d3d19cc95168b35ce0010e06804765ca72431984af354762e2a498ed7c2c5 (from https://pypi.org/simple/formencode/), version: 1.2.5
2021-07-08T14:20:41,797   Found link https://files.pythonhosted.org/packages/75/7d/97a917cec958cd555bf7f7f2873caee9cc151703d8f1ffbc7c0d3716cbe2/FormEncode-1.2.6.zip#sha256=70fc1d2cf8022b1cc7fcebb5d87cc984dde799e587f05c0a0fe509b374221b0c (from https://pypi.org/simple/formencode/), version: 1.2.6
2021-07-08T14:20:41,797   Found link https://files.pythonhosted.org/packages/a4/e0/3358d5bf57da8918babd92fc852d57426ba1887b248be947d24a5eacd5cf/FormEncode-1.3.0a1.tar.gz#sha256=026988e9c9b5176ecc75f047624c24e88e82be401e21f8c2008ca6fb2f99290d (from https://pypi.org/simple/formencode/), version: 1.3.0a1
2021-07-08T14:20:41,798   Found link https://files.pythonhosted.org/packages/99/5b/f71f36b81b42291a70f61104d0eeb1a30be856a052ebe032c37b45db840c/FormEncode-1.3.0.zip#sha256=e6757280244a0d04e9cef51beeeafb4124087c27b7944c7d41341d0a30f7af78 (from https://pypi.org/simple/formencode/), version: 1.3.0
2021-07-08T14:20:41,798   Found link https://files.pythonhosted.org/packages/2f/53/707c2b9b65ea6bedde67c21cbf7c71394f4a198620d4e9c1771214b91dcc/FormEncode-1.3.1.tar.gz#sha256=ada2f51792b1b484e5bb7b6cc14acfc1bc11fafc967cf015cd57e856053ca7f6 (from https://pypi.org/simple/formencode/), version: 1.3.1
2021-07-08T14:20:41,814   Found link https://files.pythonhosted.org/packages/47/fe/54b7a4fcce3f47251296448d45977a4fea3854a652303b78f565e8fef0f2/FormEncode-2.0.0a1-py2.py3-none-any.whl#sha256=9776bfd589d785264f14073be6472fdb9555d93f2ef8db565ae6355fa6c85445 (from https://pypi.org/simple/formencode/), version: 2.0.0a1
2021-07-08T14:20:41,814   Found link https://files.pythonhosted.org/packages/8b/f5/c7c5cc0e51a0a67f227afc4536b8044a4487e94eeabfa5a72e2f746cd302/FormEncode-2.0.0a1.tar.gz#sha256=9494e7adb0c5ecac6eebe95b8b0a5da6d360cdd132ff467d3e8064838b7b56e0 (from https://pypi.org/simple/formencode/), version: 2.0.0a1
2021-07-08T14:20:41,815   Found link https://files.pythonhosted.org/packages/ca/e4/be0e08a6b7a1ca5647002df1f4b86c0f13459a2a065c00a23e0e2c1a0fa3/FormEncode-2.0.0-py2.py3-none-any.whl#sha256=8d032bd1cfe8bddd8aaf738bc5ddaacfe0a2ba58d18df7435eff56cb3cac8e96 (from https://pypi.org/simple/formencode/), version: 2.0.0
2021-07-08T14:20:41,815   Found link https://files.pythonhosted.org/packages/ad/12/255923e5381619422a3869407bfed3f5682b4ecdd90d20c345383f6e4706/FormEncode-2.0.0.tar.gz#sha256=f2eb92297417eb64e4aa8e368783a5ac1311e385d4f3ff3a181090608ea83711 (from https://pypi.org/simple/formencode/), version: 2.0.0
2021-07-08T14:20:41,815 Skipping link: not a file: https://pypi.org/simple/formencode/
2021-07-08T14:20:41,820 Given no hashes to check 1 links for project 'formencode': discarding no candidates
2021-07-08T14:20:41,838 Collecting formencode==0.7.1
2021-07-08T14:20:41,840   Created temporary directory: /tmp/pip-unpack-hfr3yug2
2021-07-08T14:20:41,882   Downloading FormEncode-0.7.1.tar.gz (137 kB)
2021-07-08T14:20:42,155   Added formencode==0.7.1 from https://files.pythonhosted.org/packages/10/0f/bbfb44aa3f507e638ee2890e2f64ff13ce16e71288d1ab880abf13d7ea74/FormEncode-0.7.1.tar.gz#sha256=5ac89b638851882de78b7bbebcff994fb807181367da990df1d8095bd6f350f9 to build tracker '/tmp/pip-req-tracker-yz8auqi4'
2021-07-08T14:20:42,156     Running setup.py (path:/tmp/pip-wheel-st0e5h6u/formencode_0ccf091a3ff84d038e2d263c2d5c0d73/setup.py) egg_info for package formencode
2021-07-08T14:20:42,157     Created temporary directory: /tmp/pip-pip-egg-info-3elg7abo
2021-07-08T14:20:42,157     Running command python setup.py egg_info
2021-07-08T14:20:42,783     Traceback (most recent call last):
2021-07-08T14:20:42,784       File "<string>", line 1, in <module>
2021-07-08T14:20:42,784       File "/tmp/pip-wheel-st0e5h6u/formencode_0ccf091a3ff84d038e2d263c2d5c0d73/setup.py", line 1, in <module>
2021-07-08T14:20:42,785         from ez_setup import use_setuptools
2021-07-08T14:20:42,785       File "/tmp/pip-wheel-st0e5h6u/formencode_0ccf091a3ff84d038e2d263c2d5c0d73/ez_setup/__init__.py", line 91
2021-07-08T14:20:42,785         except pkg_resources.VersionConflict, e:
2021-07-08T14:20:42,785                                             ^
2021-07-08T14:20:42,786     SyntaxError: invalid syntax
2021-07-08T14:20:42,834 WARNING: Discarding https://files.pythonhosted.org/packages/10/0f/bbfb44aa3f507e638ee2890e2f64ff13ce16e71288d1ab880abf13d7ea74/FormEncode-0.7.1.tar.gz#sha256=5ac89b638851882de78b7bbebcff994fb807181367da990df1d8095bd6f350f9 (from https://pypi.org/simple/formencode/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-08T14:20:42,836 ERROR: Could not find a version that satisfies the requirement formencode==0.7.1 (from versions: 0.2, 0.2.1, 0.2.2, 0.3, 0.4, 0.5, 0.5.1, 0.6, 0.7, 0.7.1, 0.9, 1.0, 1.0.1, 1.1, 1.2, 1.2.1, 1.2.2, 1.2.3.dev0, 1.2.4, 1.2.5, 1.2.6, 1.3.0a1, 1.3.0, 1.3.1, 2.0.0a1, 2.0.0)
2021-07-08T14:20:42,836 ERROR: No matching distribution found for formencode==0.7.1
2021-07-08T14:20:42,836 Exception information:
2021-07-08T14:20:42,836 Traceback (most recent call last):
2021-07-08T14:20:42,836   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-08T14:20:42,836     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-08T14:20:42,836   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-08T14:20:42,836     raise RequirementsConflicted(criterion)
2021-07-08T14:20:42,836 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('formencode==0.7.1')
2021-07-08T14:20:42,836 
2021-07-08T14:20:42,836 During handling of the above exception, another exception occurred:
2021-07-08T14:20:42,836 
2021-07-08T14:20:42,836 Traceback (most recent call last):
2021-07-08T14:20:42,836   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-08T14:20:42,836     result = self._result = resolver.resolve(
2021-07-08T14:20:42,836   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-08T14:20:42,836     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-08T14:20:42,836   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-08T14:20:42,836     raise ResolutionImpossible(e.criterion.information)
2021-07-08T14:20:42,836 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('formencode==0.7.1'), parent=None)]
2021-07-08T14:20:42,836 
2021-07-08T14:20:42,836 The above exception was the direct cause of the following exception:
2021-07-08T14:20:42,836 
2021-07-08T14:20:42,836 Traceback (most recent call last):
2021-07-08T14:20:42,836   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-08T14:20:42,836     status = self.run(options, args)
2021-07-08T14:20:42,836   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-08T14:20:42,836     return func(self, options, args)
2021-07-08T14:20:42,836   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-08T14:20:42,836     requirement_set = resolver.resolve(
2021-07-08T14:20:42,836   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-08T14:20:42,836     raise error from e
2021-07-08T14:20:42,836 pip._internal.exceptions.DistributionNotFound: No matching distribution found for formencode==0.7.1
2021-07-08T14:20:42,841 Removed formencode==0.7.1 from https://files.pythonhosted.org/packages/10/0f/bbfb44aa3f507e638ee2890e2f64ff13ce16e71288d1ab880abf13d7ea74/FormEncode-0.7.1.tar.gz#sha256=5ac89b638851882de78b7bbebcff994fb807181367da990df1d8095bd6f350f9 from build tracker '/tmp/pip-req-tracker-yz8auqi4'
2021-07-08T14:20:42,841 Removed build tracker: '/tmp/pip-req-tracker-yz8auqi4'